EBC S1 Kits Ultimax Pads and RK rotors

SKU: S1KR1531

EBC S1 Kits Ultimax Pads and RK Rotors for 2001-2007 Subaru Impreza

EBC S1KR1531 delivers a complete front brake upgrade with Ultimax performance pads (UD1531) and RK rotors (RK1531) coated in Thermic Black for corrosion protection. Engineered for 2001-2007 Subaru Impreza models from base 2.5i to WRX STI this kit provides reliable bite low dust and consistent braking for daily drives and track days. Pair front and rear kits for balanced performance.

Key Features

• Ultimax Pads (UD1531): Aramid fiber compound delivers instant response low road dust and resistance to fade under heat for confident stops.
• RK Rotors (RK1531): OE replacement design with precise vane structure dissipates heat effectively and maintains rotor integrity.
• Thermic Black Coating: Factory-applied anti-rust layer protects unused areas extends rotor life and activates fully after initial bedding.
• S1 Kit Completeness: Includes both pads and rotors for straightforward front axle replacement saving time and ensuring matched components.
• ECE R90 Certified: Meets strict European braking standards for safety and road legality across fitment vehicles.

Product Notes

• DO NOT fit upgrade pads to rear unless same upgrade fitted to front for balanced braking.
• Thermic Black coating does NOT need removal before install and wears off in pad swept area within first 10 to 20 stops.
• Do NOT use brake cleaner or any method to remove Thermic Black voids EBC warranty.

Installation Notes

• Professional installation recommended.
• Leave Thermic Black intact pads will bed it naturally in swept zones.
• Standard hardware compatible no additional parts required for listed Subaru Impreza fitments.

This Part Fits

Year	Make	Model	Submodel
2006-2007	Subaru	Impreza	2.5i
2001	Subaru	Impreza	L
2001-2004	Subaru	Impreza	Outback
2005-2007	Subaru	Impreza	Outback Sport
2001-2005	Subaru	Impreza	RS
2002-2004	Subaru	Impreza	TS
2002-2007	Subaru	Impreza	WRX
2006-2007	Subaru	Impreza	WRX Limited
2004-2007	Subaru	Impreza	WRX STI
2007	Subaru	Impreza	WRX STI Limited
2006-2007	Subaru	Impreza	WRX TR

Why Choose EBC?

• Decades of brake innovation used in racing and OEM applications worldwide.
• Compounds and rotors tested for real-world durability and heat management.
• Precision engineering ensures direct bolt-on fit for Subaru Impreza platforms.

Frequently Asked Questions

• Q: Will S1KR1531 fit my 2004 Subaru Impreza WRX STI?
  A: Yes fits 2004-2007 Impreza WRX STI as front axle kit confirm submodel via VIN for exact match.
• Q: What is Thermic Black coating and do I remove it?
  A: Anti-corrosion finish on RK rotors stays on non-contact areas pads remove it naturally in 10-20 stops no cleaners allowed.
• Q: Does EBC cover warranty on this kit?
  A: Yes if installed per guidelines without tampering Thermic Black and used in approved applications contact EBC for details.

Shipping & Handling

• Method: UPS Ground or FedEx standard freight.
• Availability: In stock – ships same or next business day
• Packaging: Secure EBC kit box dimensions 20.5 x 15 x 6.5 inches.
• Weight: 28.66 lbs.